neconyd | 13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/12/2024, 21:09

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General

Target

13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
Size

33KB
MD5

174cc65b52d2712abb4fd785354d8edb
SHA1

a2f05506daa6e297ff362062c60c37a69ffdd646
SHA256

13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe
SHA512

2b4659652db9a83b58eb0b1067a6251be0e3ac6705730f662898b9068499467fe4c08e4fe4112f1c06a4369a5cad91a197abddb546998c6ef4e58bb13e13e96b
SSDEEP

768:BfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:BfVRztyHo8QNHTk0qE5fslvN/956qQ

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 2 IoCs

pid	Process
4000	omsecor.exe
1976	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 4000	4240	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	83
PID 4240 wrote to memory of 4000	4240	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	83
PID 4240 wrote to memory of 4000	4240	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	83
PID 4000 wrote to memory of 1976	4000	omsecor.exe	101
PID 4000 wrote to memory of 1976	4000	omsecor.exe	101
PID 4000 wrote to memory of 1976	4000	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
"C:\Users\Admin\AppData\Local\Temp\13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
33KB

MD5
a4fcfa664f1ba24d259c915ecc6884fd

SHA1
f87fa0f73b903dd0310db2c813636f336cd461ab

SHA256
94902a788741be27fbd662221514b6de67cc1b313bd101dfbb96f2e354adf19c

SHA512
f4ce6cadef1cecc37b670f637dbb0897b0c9a1dab7c9751e24a3daea22a4e9a2abe7a6611495702c95360f9634a12175174fd049f5cbd12fa49b123d021adf4f

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
bede355e014cae90b0387c09b671d977

SHA1
edb207f86ed8b8e8fed75254e84e95d620a6c6b3

SHA256
ac5d154f3a3b7c7c45707e6055b21d175fee492d147b337b7a4903a1a235cc51

SHA512
3fd4cf07c0d0b6b94cc954e3bf4e7b1bb1113d004ca48300ad79ce8ae4944aea7ced50b351eaa0b250422c9d2c1779cb10816ab4f83bd8a608a9a43af3eed965

Download Submit
memory/1976-25-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1976-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1976-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4000-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4000-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4000-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4000-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4000-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4000-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4240-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4240-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download